Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KF0JDS callsign genealogy
Currently held by Marrs, Christopher
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by KF0JDS's current licensee, walking backwards.
- Marrs, ChristopherMNgranted 2021-12-27cancelled 2022-05-10
Successor callsigns
Callsigns held now by people who previously held KF0JDS.
- Marrs, ChristopherMNgranted 2022-08-20